---
product_id: 56917927
title: "4 Inch Grow Room Extractor Fan, Mixed-Flow | 100mm Duct Fit, Supplied With UK Plug And Lead For Quiet, Straightforward Hydroponic Ventilation."
brand: "black orchid"
price: "¥31513"
currency: JPY
in_stock: true
category: "Black Orchid"
url: https://www.desertcart.jp/products/56917927-4-inch-grow-room-extractor-fan-mixed-flow-100mm-duct
store_origin: JP
region: Japan
---

# 187 m³/h airflow Plug-and-play UK power lead 3-speed control compatible 4 Inch Grow Room Extractor Fan, Mixed-Flow | 100mm Duct Fit, Supplied With UK Plug And Lead For Quiet, Straightforward Hydroponic Ventilation.

**Brand:** black orchid
**Price:** ¥31513
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your grow game with silent, powerful airflow!

## Quick Answers

- **What is this?** 4 Inch Grow Room Extractor Fan, Mixed-Flow | 100mm Duct Fit, Supplied With UK Plug And Lead For Quiet, Straightforward Hydroponic Ventilation. by black orchid
- **How much does it cost?** ¥31513 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/56917927-4-inch-grow-room-extractor-fan-mixed-flow-100mm-duct)

## Best For

- black orchid enthusiasts

## Why This Product

- Trusted black orchid brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Powerful Airflow:** Delivers up to 187 m³/h to keep your grow room fresh and balanced
- • **Plug & Play Ready:** Comes with 1.8m UK plug lead—no wiring headaches
- • **Effortless Installation:** Standard 100mm duct fit for seamless inline mounting
- • **Versatile Compatibility:** Works flawlessly with most carbon filters and ventilation accessories
- • **Whisper-Quiet Operation:** Low 36 dB noise level for discreet, professional-grade extraction

## Overview

The BLACK ORCHID 4 Inch Grow Room Extractor Fan features a robust 187 m³/h airflow capacity with a standard 100mm duct connection for quick installation. Equipped with a 1.8m UK plug lead, it offers plug-and-play convenience and is compatible with most carbon filters and speed controllers. Designed for quiet, reliable operation at just 36 dB, this inline mixed-flow fan is ideal for hydroponic grow tents and enclosed spaces, backed by a 2-year warranty.

## Description

Shop BLACK ORCHID 4 Inch Grow Room Extractor Fan, Mixed-Flow | 100mm Duct Fit, Supplied With UK Plug And Lead For Quiet, Straightforward Hydroponic Ventilation.. Free delivery on eligible orders of £20 or more.

## Features

- Standard 100mm (4”) connection – Fits common ducting systems for quick, secure installation in inline ventilation runs.
- Strong airflow performance – Delivers up to 187 m³/h airflow to help maintain fresh, balanced air circulation in grow rooms and enclosed spaces.
- Plug-and-play setup – Supplied with a 1.8 m power lead and UK plug, ready to use straight out of the box with no wiring required.
- Wide compatibility – Works with most carbon filters, ducting and ventilation accessories, ideal for hydroponic grow tents or general extraction setups.
- Reliable long-term operation – Compatible with most speed controllers and environmental systems for flexible airflow control and consistent performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N3C7R4E |
| Air Flow Capacity | 187 Cubic Metres Per Hour |
| Best Sellers Rank | 78,442 in Garden ( See Top 100 in Garden ) 54 in Hydroponic Ventilation Equipment |
| Blade Length | 100 Millimetres |
| Brand | BLACK ORCHID |
| Brand Name | BLACK ORCHID |
| Collection Name | Extractor Fans |
| Colour | Black |
| Control Method | App |
| Controller Type | App Control |
| Country of Origin | Ukraine |
| Customer Reviews | 4.4 out of 5 stars 561 Reviews |
| Electric Fan Design | Exhaust Fan |
| Electric fan design | Exhaust Fan |
| Finish Type | Matte |
| Included Components | Extractor Fan |
| Indoor Outdoor Usage | Indoor |
| Installation Type | Inline Mount |
| Is Product Cordless | No |
| Item Dimensions D x W x H | 5D x 5W x 5H centimetres |
| Item Weight | 900 Grams |
| Manufacturer | BLACK ORCHID |
| Material | Plastic |
| Model Name | BO-MF-100-UK |
| Model Number | BO-MF-100-UK |
| Motor Type | Blauberg German Motor |
| Mounting Type | Inline Mount |
| Noise Level | 36 Decibels |
| Number of Blades | 3 |
| Number of Power Levels | 3 |
| Part Number | B01N3C7R4E |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Product Warranty | 2 years. |
| Product dimensions | 5D x 5W x 5H centimetres |
| Recommended Uses For Product | Air intake and air extraction. |
| Room Type | Bathroom |
| Size | 100 mm, 4 " Dia |
| Special Features | Waterproof |
| Speed | 187 RPM |
| Style | Industrial |
| UPC | 799471144626 |
| Unit Count | 1.0 count |
| Voltage | 240 Volts |
| Wattage | 28 watts |

## Product Details

- **Brand:** BLACK ORCHID
- **Colour:** Black
- **Electric fan design:** Exhaust Fan
- **Mounting type:** Inline Mount
- **Power source:** Corded Electric
- **Product dimensions:** 5D x 5W x 5H centimetres
- **Recommended uses for product:** Air intake and air extraction.
- **Room type:** Bathroom
- **Special feature:** Waterproof
- **Style:** Industrial

## Images

![4 Inch Grow Room Extractor Fan, Mixed-Flow | 100mm Duct Fit, Supplied With UK Plug And Lead For Quiet, Straightforward Hydroponic Ventilation. - Image 1](https://m.media-amazon.com/images/I/717+AUPPq3S.jpg)

## Questions & Answers

**Q: Would this be any good to extract vape smoke from a small enclosed outside room.**
A: Would be perfect for the job. A brilliant fan all round

**Q: Can a fan speed controller be used with this fan? Thanks J**
A: Yes i bought a separate 1 to use for the fan

**Q: Does this fan have a uk plug fitted**
A: Hi yes it has a standard Uk plug

**Q: Hi. Is the 4" and 5" the same power, tried looking at the pics but both the same and details don't say**
A: No idea ! They are normally measured in the amount of air movement/ hour, so I would say 5" would move more air / hour than a 4" !

## Frequently Bought Together

- 4 Inch - 100 mm Universal Budget Silent Fan Filter Duct Kit for Grow Tent Quiet Operation Inline Extractor Fan Air Diffuser Hydroponic Carbon Filter Flexible Ducting Smell Odor Temperature
- 4 Inch 16FT Air Duct,Insulation Aluminum Clothing Dryer Hose,Black PVC Lightproof Vent Hose for Fan Filter and Grow Tent, 2 Clamps Include
- TUPARKA 4 Pack Large Size Metal Hose Clips 91-114 mm Adjustable Ducting Clamps for Securing Hoses and Pipes Tube

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**Shop now:** [https://www.desertcart.jp/products/56917927-4-inch-grow-room-extractor-fan-mixed-flow-100mm-duct](https://www.desertcart.jp/products/56917927-4-inch-grow-room-extractor-fan-mixed-flow-100mm-duct)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-14*